1 files changed, 45 insertions, 0 deletions
diff --git a/src/audio_core/sink_context.cpp b/src/audio_core/sink_context.cpp
new file mode 100644
index 000000000..a69543696
--- /dev/null
+++ b/src/audio_core/sink_context.cpp
@@ -0,0 +1,45 @@
+// Copyright 2020 yuzu Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include "audio_core/sink_context.h"
+
+namespace AudioCore {
+SinkContext::SinkContext(std::size_t sink_count_) : sink_count{sink_count_} {}
+SinkContext::~SinkContext() = default;
+
+std::size_t SinkContext::GetCount() const {
+    return sink_count;
+}
+
+void SinkContext::UpdateMainSink(const SinkInfo::InParams& in) {
+    ASSERT(in.type == SinkTypes::Device);
+
+    has_downmix_coefs = in.device.down_matrix_enabled;
+    if (has_downmix_coefs) {
+        downmix_coefficients = in.device.down_matrix_coef;
+    }
+    in_use = in.in_use;
+    use_count = in.device.input_count;
+    buffers = in.device.input;
+}
+
+bool SinkContext::InUse() const {
+    return in_use;
+}
+
+std::vector<u8> SinkContext::OutputBuffers() const {
+    std::vector<u8> buffer_ret(use_count);
+    std::memcpy(buffer_ret.data(), buffers.data(), use_count);
+    return buffer_ret;
+}
+
+bool SinkContext::HasDownMixingCoefficients() const {
+    return has_downmix_coefs;
+}
+
+const DownmixCoefficients& SinkContext::GetDownmixCoefficients() const {
+    return downmix_coefficients;
+}
+
+} // namespace AudioCore